LMR4234EW-WCB DENSITRON, LMR4234EW-WCB Datasheet - Page 21

• Manufacturer Part Number: LMR4234EW-WCB
• Description: LCD MODULE, 128X240, BLUE
• Manufacturer: DENSITRON

Specifications of LMR4234EW-WCB

• Lcd Display Type: STN
• Pixel Size (h X W): 0.43mm X 0.43mm
• Interface Type: Serial
• Viewing Area (h X W): 64mm X 114mm
• Supply Voltage: 5V
• External Depth: 14.3mm
• External Length /: RoHS Compliant
• Display Mode: Transmissive
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Backlighting Colour: White
• Pixel Pitch (h X W): 0.45mm X 0.45mm

Set Control Word
(1)Set Text Home Address
(Example)
01000000
01000001
01000010
01000011
CODE
The home address and column size are defined by this command.
The starting address in the external display RAM for text display is defined by this command.
The text home address indicates the leftmost and uppermost position.
The relationship between external display RAM address and display position
Text home address
Text area
0000H
0020H
0040H
0060H
TH
TH+TA
(TH+TA)+TA
(TH+2TA)+TA
TH+(n-1)TA
DENSITRON TECHNOLOGIES plc. – PROPRIETARY DATA – ALL RIGHTS RESERVED
TH: Text home address
TA: Text area number (columns)
CL: Columns are fixed by hardware (pin-programmable).
HEX.
40H
41H
42H
43H
0001H
0021H
0041H
0061H
Set Text Home Address
Set Text Area
Set Graphic Home Address
Set Graphic Area
FUNCTION
TH+CL
TH+TA+CL
TH+2TA+CL
TH+3TA+CL
TH+(n-1)TA+CL
： 0000H
： 0020H
： 32 Columns
： 4 Lines
001EH
003EH
005EH
007EH
Low address High address
Low address High address
Columns
Columns
D1
001FH
002FH
005FH
007FH
00H
00H
D2
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